<div class="module">
	<div>
		<p>debug 信息:</p>
		<pre data-bind="text:ko.toJSON($root,null,2)"></pre>
	</div>
	<hr />
	<div class="content">
		<ul data-bind="foreach: customers">
			<li data-bind="text: name+'-'+password"></li>
		</ul>
	</div>
</div>